Margaret R. Waterman, R. N. N. P.
Acute Care Nurse Practitioner · South Portland, ME
Margaret R. Waterman, R. N. N. P. is an acute care nurse practitioner with a practice address in South Portland, Maine, and NPI 1104839448, issued on Aug 15, 2006. Check the license (Maine CNP81968, as entered in NPPES) with the Maine board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Margaret R. Waterman
- Credential
- R. N. N. P.
- Primary taxonomy
- Acute Care Nurse Practitioner 363LA2100X
- License numbers
- CNP81968 ME
AP081968 ME
301069 NY
Self-reported in NPPES; status is on the state search - Practice location
- Maine Health Cancer Care, South Portland, ME 04106
- Phone
- (207) 661-0200
- Enumerated
- Aug 15, 2006
- Record last updated
- Nov 5, 2020 (not updated in 6 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest acute care nurse practitioner records → All 167 in Maine → Look up another NPI →
Verify Margaret R. Waterman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maine board licenses this profession
Search for license CNP81968Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 98.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Margaret R. Waterman among 167 acute care nurse practitioner records in Maine
Margaret R. Waterman, R. N. N. P. is one of 167 acute care nurse practitioner records with a practice address in Maine. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than under 1% of them.
- NPI issued2006 · under 1% of these records are older, 96% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 71% of these records are
- Record last updated2020 · 23% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2100X and a Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Acute Care Nurse Practitioner providers in Maine
There are 167 acute care nurse practitioner records in Maine.
All 167 in Maine → Every provider in South Portland → Acute Care Nurse Practitioner nationwide →
The 8 acute care nurse practitioner records with the nearest ZIP codes
- Brittany Anderson, NPSouth Portland, ME 041061558859314
- Megan Bickford, NPSouth Portland, ME 041061023846839
- Judith Dickson, AGACNPSouth Portland, ME 041061528825882
- Lauren Menard, NPSouth Portland, ME 041061568352458
- Melissa Asci, APRN-CNPPortland, ME 041021881483030
- Kateryna Bagrii, AGACNPPortland, ME 041021376342816
- Jamie Berube, AGACNPPortland, ME 041021598564684
- Melanie Bureau, ACNPPortland, ME 041021598644452
Common questions
What is Margaret R. Waterman, R. N. N. P.'s NPI number?
Margaret R. Waterman, R. N. N. P.'s National Provider Identifier (NPI) is 1104839448, issued on Aug 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Margaret R. Waterman, R. N. N. P. located?
The NPPES record lists a practice address at Maine Health Cancer Care, South Portland, ME, 04106. Phone: (207) 661-0200. Providers update this record themselves, so call before visiting.
How can I verify Margaret R. Waterman, R. N. N. P.'s license?
NPPES lists Maine license number CNP81968, as entered by the provider. Search the Maine board that licenses this profession; the NPPES record confirms identity only.
What is Margaret R. Waterman, R. N. N. P.'s MIPS final score?
The 2023 MIPS final score is 98.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.